on 12.08.2009 at 11:40
Sebastian Nowozin wrote :
> A library similar in spirit to Eigen2 is GETFEM GMM++:
> http://home.gna.org/getfem/gmm_intro.html> It has excellent support for sparse matrices and is also a pure
> header-based template library (with backends to *PACK and linear system
> solvers).

thanks for the link
i finally can say (with proof) that a generic c++ implementation can be
comparable or even faster than e.g. genuine fortran blas implementation
so at least the task (of writing such lib) renders to be feasible